crowfoot

詳細解釋：

crow.foot

n.（名詞）
pl. crow.foots
【複數】 crow.foots
Any of numerous plants of the genusRanunculus that have palmately cleft or divided leaves, such as the buttercups.
毛茛屬植物：任一種具有鳥蹼狀裂瓣葉子的數目眾多的毛茛 屬植物，如毛茛
Any of several other plants having leaves or other parts somewhat resembling a bird`s foot.
似鳥蹼植物：任一種葉子或其它部位象鳥蹼的其它植物
pl. crow.feet[-fôt.] An iron ball with four spikes arranged so that one always points upwards, used to delay the advance of mounted troops and infantry; a caltrop.
【複數】 crow.feet[-fôt.] 鐵蒺藜：一種上面有四個鐵釘而且總有一個鐵釘向上的鐵球，用來阻礙騎兵或步兵部隊前行；鐵蒺藜
pl. crow.feet Nautical A set of small lines passed through holes of a batten or fitting to help support the backbone of an awning.
【複數】 crow.feet 【航海】 天篷吊索：一組穿過板條或接頭上的孔並用來輔助支撐天篷的龍骨細索